It may have both an anti-spirochaete activity and an anti-inflammatory activity, similar to the treatment of rheumatoid arthritis. And caution is required if patients have certain heart conditions, diabetes, psoriasis etc. Neuropathy caused by plaquenil Visual fields in chloroquine Half-life T ½ In a bioavailability study of 5 healthy participants receiving 1 oral and 1 intravenous IV dose of hydroxychloroquine sulfate 200 mg 155 mg base administered on separate occasions, the mean terminal elimination half-life of hydroxychloroquine, as calculated from blood data, was more than 40 days for both the oral and IV. Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, except. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. 200–400 mg per day, given as a single daily. The most serious adverse effects affect the eye, with dose-related retinopathy as a concern even after hydroxychloroquine use is discontinued. The most common adverse effects are a mild nausea and occasional stomach cramps with mild diarrhea. What is hydroxychloroquine sulfate 200 Hydroxychloroquine Oral Tablet 200Mg Drug Medication Dosage Information, What Conditions does Hydroxychloroquine SULFATE Treat? - WebMD Reviews on hydroxychloroquineEvaluation while on hydroxychloroquine It is frequently sold as a sulfate salt known as hydroxychloroquine sulfate. 200 mg of the sulfate salt is equal to 155 mg of the base. Brand names of hydroxychloroquine include Plaquenil, Hydroquin, Axemal in India, Dolquine, Quensyl, Quinoric. References Hydroxychloroquine - Wikipedia. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Plaquenil-Hydroxychloroquine sulfate 200mg Film-coated Tablets.. SIDE EFFECTS. The following adverse reactions have been identified during post-approval use of PLAQUENIL or other 4-aminoqunoline compounds. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. Hydroxychloroquine is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America. Hydroxychloroquine belongs to a group of medicines known as antimalarials. It works by preventing or treating malaria, a red blood cell infection transmitted by the bite of a mosquito. However, this medicine is not used to treat severe or complicated malaria.